According to INRIX Research, Los Angeles is the city with the most traffic in the world. Its most crowded freeway is the I-10. If you live on the westside, you can solve this cache while you commute to this geocache, but if not, the solutions can be found online.
I-405
Overland Avenue
I-405
I-405
La Brea Avenue
National Boulevard
Cloverfield Boulevard
4th Street
La Brea
20th Street
Crenshaw Boulevard
Barrington Avenue
La Cienega Boulevard
National Boulevard